128049461 (number)

128049461 is an odd 9-digits composite number following 128049460 and preceding 128049462. In scientific notation, it is written as 1.28049461 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 127845900 positive integers (up to 128049461) that are relatively prime to 128049461.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million forty-nine thousand four hundred sixty-one

Notation

Scientific notation 1.28049461 × 10^8
Engineering notation 1.28049461 × 10^6

Prime Factorization of 128049461

Prime Factorization 631 × 202931

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128049461
Product of the distinct prime numbers

The prime factorization of 128049461 is 631 × 202931. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128049461)

Multiplication

n×y
n×2 256098922
n×3 384148383
n×4 512197844
n×5 640247305

Division

n÷y
n÷2 64024730.5
n÷3 42683153.666667
n÷3 32012365.25
n÷5 25609892.2

Exponentiation

ny
n2 16396664462390521
n3 2.099584046607E+24
n4 2.6885060549222E+32
n5 3.4426175122802E+40

Nth Root

y√n
2√n 11315.894175893
3√n 504.03332509342
4√n 106.3761917719
5√n 41.828814002768

Divisors of 128049461

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128049460
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128049461 can be divided by 4 positive divisors. The sum of these divisors (counting 128049461) is 1, the average is 0.25.

Base conversion 128049461

Base System Value
2 Binary 111101000011110000100110101
3 Ternary 22220221120211122
4 Quaternary 13220132010311
5 Quinary 230240040321
6 Senary 20412313325
8 Octal 750360465
10 Decimal 128049461
12 Duodecimal 36a72845
16 Hexadecimal 7a1e135
20 Vigesimal 20063d1
36 Base36 248jlh

Cryptographic Hash Functions

md5 86362d5cd0cf6523b26cb2a04e7faaf4
sha1 939e252b4bccfc22bd0b47e111e5667445d81a7c
sha256 ec879604e94f1032c2aee1a23ebda41e57e26911b1a10e3ea8d670cc35c4a060
sha512 c10eab7105995fda1be36d1dd3bd60781006378aba6b387c48a66bab440ad19e79657942a3d61e32f37f2029cdfbe183d8e1bf8fbf96daf986c79289381df811
ripemd-160 1b62cb827630335120c3c299a00bd00ac3c7cac3

128049461 as geometric shapes

Circle

Radius = n
Diameter 256098922
Circumference 804558491.94747
Area 5.1511640618423E+16

Sphere

Radius = n
Volume 8.794717088553E+24
Surface area 2.0604656247369E+17
Circumference 804558491.94747

Square

Length = n
Perimeter 512197844
Area 16396664462390521
Diagonal 181089284.40076

Cube

Length = n
Surface area 98379986774343126
Volume 2.099584046607E+24
Space diagonal 221788172.33381

Equilateral Triangle

Length = n
Perimeter 384148383
Area 7.0999639808799E+15
Altitude 110894086.1669

Triangular Pyramid

Length = n
Surface area 7.0999639808799E+15
Volume 2.4743835283781E+23
Height 60363094.800255